2009 International Adoption Immigration Statistics

Of particular interest, Table 12, Immigrant Orphans Adopted by U.S. Citizens by Gender, Age, and Region and Country of Birth: Fiscal Year 2009, and Supplemental Table 4, Immigrant-Orphans Adopted by U.S. Citizens by State or Territory of Residence, Gender, and Age: Fiscal Year 2009.

At Adoption Under One Roof, AngelaW has posted some interesting charts and graphs based on the data. It's a very interesting read.